I could deconcentrate you could deconcentrate he could deconcentrate we could deconcentrate you could deconcentrate they could deconcentrate
Forme en V-ing
I could be deconcentrating you could be deconcentrating he could be deconcentrating we could be deconcentrating you could be deconcentrating they could be deconcentrating
Perfect
I could have deconcentrated you could have deconcentrated he could have deconcentrated we could have deconcentrated you could have deconcentrated they could have deconcentrated
Perfect en V-ing
I could have been deconcentrating you could have been deconcentrating he could have been deconcentrating we could have been deconcentrating you could have been deconcentrating they could have been deconcentrating
Négation
Forme simple
I couldn't deconcentrate you couldn't deconcentrate he couldn't deconcentrate we couldn't deconcentrate you couldn't deconcentrate they couldn't deconcentrate
Forme en V-ing
I couldn't be deconcentrating you couldn't be deconcentrating he couldn't be deconcentrating we couldn't be deconcentrating you couldn't be deconcentrating they couldn't be deconcentrating
Perfect
I couldn't have deconcentrated you couldn't have deconcentrated he couldn't have deconcentrated we couldn't have deconcentrated you couldn't have deconcentrated they couldn't have deconcentrated
Perfect en V-ing
I couldn't have been deconcentrating you couldn't have been deconcentrating he couldn't have been deconcentrating we couldn't have been deconcentrating you couldn't have been deconcentrating they couldn't have been deconcentrating
Forme interrogative
Forme simple
could I deconcentrate? could you deconcentrate? could he deconcentrate? could we deconcentrate? could you deconcentrate? could they deconcentrate?
Forme en V-ing
could I be deconcentrating? could you be deconcentrating? could he be deconcentrating? could we be deconcentrating? could you be deconcentrating? could they be deconcentrating?
Perfect
could I have deconcentrated? could you have deconcentrated? could he have deconcentrated? could we have deconcentrated? could you have deconcentrated? could they have deconcentrated?
Perfect en V-ing
could I have been deconcentrating? could you have been deconcentrating? could he have been deconcentrating? could we have been deconcentrating? could you have been deconcentrating? could they have been deconcentrating?
Forme interro-négative
Forme simple
couldn't I deconcentrate? couldn't you deconcentrate? couldn't he deconcentrate? couldn't we deconcentrate? couldn't you deconcentrate? couldn't they deconcentrate?
Forme en V-ing
couldn't I be deconcentrating? couldn't you be deconcentrating? couldn't he be deconcentrating? couldn't we be deconcentrating? couldn't you be deconcentrating? couldn't they be deconcentrating?
Perfect
couldn't I have deconcentrated? couldn't you have deconcentrated? couldn't he have deconcentrated? couldn't we have deconcentrated? couldn't you have deconcentrated? couldn't they have deconcentrated?
Perfect en V-ing
couldn't I have been deconcentrating? couldn't you have been deconcentrating? couldn't he have been deconcentrating? couldn't we have been deconcentrating? couldn't you have been deconcentrating? couldn't they have been deconcentrating?